Senior Software Engineer

    Senior engineering for fintech & AI products

    I help teams ship reliable software — and mentor Brazilian engineers aiming for international roles.

    Book a chat

    KTZ audits

    Make Cursor- and Claude-shipped repos production-ready on security, evals, cost, and observability.

    Mentorship

    Practical guidance for Brazilian engineers targeting remote roles paid in USD.

    Engineering

    20+ years building platforms — APIs, fintech systems, and the reliability work in between.

    Skills

    • Node.js
    • TypeScript
    • React
    • Next.js
    • Java
    • Spring
    • C#
    • Go
    • AWS
    • Google Cloud
    • Oracle
    • MySQL
    • SQL Server
    • MongoDB
    • SQL
    • Claude
    • OpenAI
    • Grok Bot
    • Open Claw
    • Kubernetes
    • Docker
    • Jenkins
    • nginx